Jewelry Making
Jewelry making calculators for metal weight, ring blanks, stone settings, casting grain, and chain length.
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Casting Grain Calculator
Calculate how much casting grain (metal) you need for lost-wax casting based on wax model weight, metal density, and sprue/button allowance.
Chain Length Calculator
Calculate how much wire you need to make a chain of a given length. Accounts for link size, wire gauge, and link pattern complexity.
Metal Weight Calculator
Calculate the weight of jewelry metal from dimensions and alloy type. Supports sheet, round wire, and tube shapes in silver, gold, copper, and brass.
Ring Blank Calculator
Calculate the metal strip length and width needed to fabricate a ring from US ring size, band width, and metal thickness.
Stone Setting Calculator
Calculate bezel height, cup diameter, and strip length for setting gemstones. Supports bezel, prong, and channel setting types.